Question

3. When Julie turned 10 years old, she decided to start saving to buy a car. Her mom gave her $100 to help her get

started on her savings After 7 months, Julie had saved $345. Write an equation that relates the amount she has
saved (y) after (x) months of saving.​

Answer 1

y = 35x + 100

Explanation:

she started with $100, which is the y-intercept. After 7 months, she has 245 more. 245/7 = 35 per month. this is your slope.